1051513441 has 4 divisors (see below), whose sum is σ = 1147105584. Its totient is φ = 955921300.

The previous prime is 1051513439. The next prime is 1051513453. The reversal of 1051513441 is 1443151501.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1051513441 - 2¹ = 1051513439 is a prime.

It is a super-2 number, since 2×1051513441² = 2211361033207320962, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1051513741) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47796055 + ... + 47796076.

It is an arithmetic number, because the mean of its divisors is an integer number (286776396).

Almost surely, 2^1051513441 is an apocalyptic number.

1051513441 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1051513441 is a deficient number, since it is larger than the sum of its proper divisors (95592143).

1051513441 is an equidigital number, since it uses as much as digits as its factorization.

1051513441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95592142.

The product of its (nonzero) digits is 1200, while the sum is 25.

The square root of 1051513441 is about 32427.0479846686. The cubic root of 1051513441 is about 1016.8844575905.

Adding to 1051513441 its reverse (1443151501), we get a palindrome (2494664942).

The spelling of 1051513441 in words is "one billion, fifty-one million, five hundred thirteen thousand, four hundred forty-one".